Fat means that the ribs have a good flavour so look for marbling throughout the meat and the ribs should be a pink-red colour. The key to good ribs is to marinate them well and cook them slowly ...
For the ribs, place the tomato ketchup in a large shallow dish with the soy sauce, honey, ginger, garlic, sherry, star anise (if using), ketjap manis and rosemary. Mix thoroughly to combine.